Hirofumi OKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device including insulated gate bipolar transistor, d...
- Patent number 11,495,663
- Issue date Nov 8, 2022
- Mitsubishi Electric Corporation
- Kakeru Otsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,495,678
- Issue date Nov 8, 2022
- Mitsubishi Electric Corporation
- Kenji Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device that facilitates a reduction in the occurrence...
- Patent number 10,347,725
- Issue date Jul 9, 2019
- Mitsubishi Electric Corporation
- Akihiko Nobukuni
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220037514
- Publication date Feb 3, 2022
- Mitsubishi Electric Corporation
- Kenji Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220013636
- Publication date Jan 13, 2022
- Mitsubishi Electric Corporation
- Kakeru OTSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160380068
- Publication date Dec 29, 2016
- Mitsubishi Electric Corporation
- Akihiko NOBUKUNI
- H01 - BASIC ELECTRIC ELEMENTS